
span{
    cursor: pointer;
}
.head{
    margin-top: 10px;
    margin-left:5px;
}
.seek{
    margin-top: 30px;
    margin-bottom: 20px;

}
.seekTime{
    display: inline-block;
    width: 300px;
    margin-left: 100px;
}
tr span{
    display: none;
    cursor: none;
}
